pkgs/misc: pkgconfig -> pkg-config

pkgs/misc/cups/cups-pk-helper.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, intltool, pkgconfig, glib, polkit, cups, fetchpatch }:
+{ lib, stdenv, fetchurl, intltool, pkg-config, glib, polkit, cups, fetchpatch }:
 
 stdenv.mkDerivation rec {
   version = "0.2.6";
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "0a52jw6rm7lr5nbyksiia0rn7sasyb5cjqcb95z1wxm2yprgi6lm";
   };
 
-  nativeBuildInputs = [ pkgconfig intltool ];
+  nativeBuildInputs = [ pkg-config intltool ];
   buildInputs = [ glib polkit cups ];
 
   patches = [

pkgs/misc/cups/default.nix

@@ -1,6 +1,6 @@
 { lib, stdenv
 , fetchurl
-, pkgconfig
+, pkg-config
 , removeReferencesTo
 , zlib
 , libjpeg
@@ -48,7 +48,7 @@ stdenv.mkDerivation rec {
       --replace 'cupsFileFind("cat", "/bin' 'cupsFileFind("cat", "${coreutils}/bin'
   '';
 
-  nativeBuildInputs = [ pkgconfig removeReferencesTo ];
+  nativeBuildInputs = [ pkg-config removeReferencesTo ];
 
   buildInputs = [ zlib libjpeg libpng libtiff libusb1 gnutls libpaper ]
     ++ optionals stdenv.isLinux [ avahi pam dbus ]

pkgs/misc/cups/filters.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, pkgconfig, cups, poppler, poppler_utils, fontconfig
+{ lib, stdenv, fetchurl, pkg-config, cups, poppler, poppler_utils, fontconfig
 , libjpeg, libpng, perl, ijs, qpdf, dbus, avahi
 , makeWrapper, coreutils, gnused, bc, gawk, gnugrep, which, ghostscript
 , mupdf
@@ -16,7 +16,7 @@ in stdenv.mkDerivation rec {
     sha256 = "1kv25011iyzvd33n5zmmn1z2p6pzk26hmmw6qvjjnx8p3sp7raqn";
   };
 
-  nativeBuildInputs = [ pkgconfig makeWrapper ];
+  nativeBuildInputs = [ pkg-config makeWrapper ];
 
   buildInputs = [
     cups poppler poppler_utils fontconfig libjpeg libpng perl